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Inventor

Phillip P. Spiegelman

Inventor
Wilmington, DE, US

Overview

2→
Patents
1976–1986
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,600,651'Fluoroelastomer laminates'19863,969,470'Process for recycling hydrogen when making blends of olefin copolymers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to DU PONT (2)· patent assignee history
1976–1986Based in Wilmington, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT21976–1986
Locations
LocationPatentsSpan
Wilmington, Delaware, US21976–1986